摘要:
A communication terminal includes a receiver for receiving a communication signal including urgent warning information, a current location information retrieving unit that retrieves location information regarding a current location of a user, a storage unit that stores information regarding a registered point specified by the user or a communication system, a processing unit that calculates a distance between the current location and the registered point, in response to receiving by the receiving unit of the communication signal, and an information providing unit that provides to-be-provided information including, at least, the distance to the user.
摘要:
An electrophoretic display device includes: a first substrate and a second substrate which are arranged opposite to each other at a predetermined interval; a plurality of pixel electrodes which are aligned on the first substrate; a wiring which is arranged between adjacent pixel electrodes among the pixel electrodes; an opposite electrode which is provided on the second substrate; a partition wall which is provided above the wiring of the first substrate to stand toward the second substrate so as to surround the pixel electrodes; and a solvent which fills up a space surrounded by the partition wall and in which a plurality of particles are dispersed. The partition wall has a rectangular shape including four sides, at least one of which partially has an expanded-width portion wider than other portion of the at least one of the four sides.
摘要:
To support selection of a communication system of a network applied to an FA system of a user, a network selection supporting method according to an embodiment of the present invention includes a condition displaying step of displaying, on a condition input screen, one or a plurality of selection conditions set in advance related to the communication system of the network applied to the FA system, a condition receiving step of receiving an input of a selection condition desired by the user among the selection conditions displayed on the condition input screen, a communication system searching step of searching through a communication system database and finding a communication system matching the input selection condition, and a communication system list displaying step of displaying a search result of the communication system on the communication system list display screen as a list.
摘要:
A method of manufacturing silicon carbide crystal includes the steps of forming silicon carbide crystal on a main surface of a base composed of carbon and removing the base from silicon carbide crystal by oxidizing carbon. According to the manufacturing method, by gasifying the base integrated with the silicon carbide crystal by oxidizing carbon forming the base, the base is removed from the silicon carbide crystal. Therefore, since it is not necessary to apply physical force to the silicon carbide crystal or the base for separating them from each other, occurrence of a defect involved with removal of the base can be suppressed. Therefore, high-quality silicon carbide crystal having fewer defects can be manufactured.
摘要:
A color processing method includes setting a color gamut constituted by combinations of values of M color components, wherein each combination has a minimum total sum of the values of the M color components among combinations that provide a corresponding one of target colors, and each combination meets a predetermined limitation; obtaining output color signals each having values of the M color components by controlling, within a range meeting the predetermined limit, combinations each providing any of colors within the set color gamut; and generating pairs each having a corresponding one of the output color signals and an input color signal which is in an input color space, corresponds to the corresponding one of the output color signals, represents a color within the set color gamut, and has values of N color components as elements where N is an integer smaller than M.
摘要:
A single crystal silicon carbide substrate has a 4H-polytype crystal structure, has with nitrogen atoms doped as a conduction impurity with an atomic concentration of more than 1×1016/cm3, and has a main surface containing a circle having a diameter of 5 cm. The single crystal silicon carbide substrate includes only one of a facet region and a non-facet region. Thus, variation in nitrogen atom concentration in the single crystal silicon carbide substrate can be suppressed.
摘要:
Reference point calculation means calculates a reference point with respect to a reference axis direction, the reference point being a center position based on positions of a plurality of objects and the reference axis direction being a predetermined axis direction of a display area. First determination means determines whether or not a position of the reference point is a position within a first distance from an end of the display area with respect to the reference axis direction. When the first determination means determines that the position of the reference point is within the first distance from the end of the display area, screen control means scrolls, along the reference axis direction, a display content of a virtual space displayed in the display area.
摘要:
A first vertex of a first single-crystal silicon carbide substrate and a second vertex of a second single-crystal silicon carbide substrate abut each other such that a first side of the first single-crystal silicon carbide substrate and a second side of the second single-crystal silicon carbide substrate are aligned. In addition, at least a part of the first side and at least a part of the second side abut on a third side of a third single-crystal silicon carbide substrate. Thus, in manufacturing a semiconductor device including a composite substrate, process fluctuations caused by a gap between the single-crystal silicon carbide substrates can be suppressed.
摘要:
An SiC crystal has Fe concentration not higher than 0.1 ppm and Al concentration not higher than 100 ppm. A method of manufacturing an SiC crystal includes the following steps. SiC powders for polishing are prepared as a first source material. A first SiC crystal is grown by sublimating the first source material through heating and precipitating an SiC crystal. A second source material is formed by crushing the first SiC crystal. A second SiC crystal is grown by sublimating the second source material through heating and precipitating an SiC crystal. Thus, an SiC crystal and a method of manufacturing an SiC crystal capable of achieving suppressed lowering in quality can be obtained.
摘要:
A silicon carbide substrate and a method for manufacturing the silicon carbide substrate are obtained, each of which achieves reduced manufacturing cost of semiconductor devices using the silicon carbide substrate. A method for manufacturing a SiC-combined substrate includes the steps of: preparing a plurality of single-crystal bodies each made of silicon carbide (SiC); forming a collected body; connecting the single-crystal bodies to each other; and slicing the collected body. In the step, the plurality of SiC single-crystal ingots are arranged with a silicon (Si) containing Si layer interposed therebetween, so as to form the collected body including the single-crystal bodies. In the step, adjacent SiC single-crystal ingots are connected to each other via at least a portion of the Si layer, the portion being formed into silicon carbide by heating the collected body. In step, the collected body in which the SiC single-crystal ingots are connected to each other is sliced.